Oracle – POFTUT

What Is Relational Database Management System (RDMS)?

Database systems are an important part of the IT system. Relational Database Management System is a database that mainly stored …

The wildcard character generally acts like an asterisk character. The wildcard is generally used in programming, scripting, IT in order …

Select is a very special term used in different programming languages, frameworks or database statements. In this tutorial we will …

Query is a request to an information system to get information for the specific information in which parameters are defined …

SQL is a defacto language used to manage, query, select, filter data in a relational database. Similar to the programming …

SQL databases provide structured data storage capabilities. We can store data in tables with columns and rows. Other useful features …

During the connection to the Oracle Database server with the sqlplus we may get an error with the ORA-12162 specifier. This …

sqlplus or sqlplus64 tools are used to connect and manage Oracle Databases. sqlplus64 is 64 bit version of the sqlplus. …

Oracle is very popular database which is used by big enterprises, banks, governments etc. Oracle Database provides a lot of …

SQL Programming language and SQL Database engines provide some useful mechanisms in order to make management of the data easier. …